spirogyra sp. algae under microscopic view, chlorophyta

agriculture algae background biology biotechnology cell chlorella chloroplast cilia cytoplasm euglena eukaryotic filamentous freshwater green lab life macro micro microbiology microorganism microscope microscopic microscopy natural nature nucleus organism plankton pond prokaryotic protist protista protistm protozoa protozoan research science single singlecelled spirogyra structure swim unicellular vector viridis water white zoology